This creation is to provide a leg massage device for a bed, which is a bed. The bed contains a base, and a plurality of extension tubes are distributed in the base. The extension tubes are used to support the weight of the human body and provide elastic force after compression； The utility model is characterized in that the stretching cylinder has a pipeline connected to a switch element and an inflation device, at least one strap is arranged above the bed to restrain the human legs, and the inflation device inflates the stretching cylinder to push the rising height of the stretching cylinder up The legs of the human body are actuated by the switching element, so that the stretching cylinder massages the human legs.本創作係提供一種床之腿部按摩裝置，其係一床，床內包含有一基座，基座內分佈有複數個伸張筒，伸張筒作支撐人體的重量，並提供壓縮後之彈力；其特徵在於：伸張筒有一管路連接至一開關元件及一充氣裝置，床上方設有至少一繫帶，以繫帶限制住人體腿部，充氣裝置充氣於伸張筒，使伸張筒上升高度頂推人體腿部，藉由開關元件作動，令伸張筒按摩人體腿部。
